Enterprise Commuinty Partners, the non profit organization founded by James and Patty Rouse, is moving its headquarters after 30 yea

Enterprise Commuinty Partners, the non profit organization founded by James and Patty Rouse, is moving its headquarters after 30 yea

Photo by Kim Hairston/Baltimore Sun

A USPS spokesperson said Tuesday, Nov. 5, that the agency prefers to keep the downtown Columbia post office in the American City Building. It has been at that location since 1969.

A USPS spokesperson said Tuesday, Nov. 5, that the agency prefers to keep the downtown Columbia post office in the American City Building. It has been at that location since 1969. (Photo by Kim Hairston/Baltimore Sun)

A USPS spokesperson said Tuesday, Nov. 5, that the agency prefers to keep the downtown Columbia post office in the American City Building. It has been at that location since 1969.